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Small shields drive tunnels for Staten Island sewers
Construction of 6-ft diam and 4-ft diam shield driven sewer tunnels lined with tight joint precast trapezoidal concrete blocks; erected during driving operations, just completed by WPA for borough of Richmond, Staten Island, NY; shield design; driving procedure.
Small shields drive tunnels for Staten Island sewers
Construction of 6-ft diam and 4-ft diam shield driven sewer tunnels lined with tight joint precast trapezoidal concrete blocks; erected during driving operations, just completed by WPA for borough of Richmond, Staten Island, NY; shield design; driving procedure.
Small shields drive tunnels for Staten Island sewers
Eng News-Rec
Engineering News-Record ; 121
1938
2 pages
Article (Journal)
English
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